Ключевые слова: 2019ncov, aid, air, asthma, breath, breathing, care, clinic, concentrator, control, coronavirus, covid19, device, disease, emergency, equipment, flowmeter, gas, gauge, health, healthcare, healthy, help, hospital, illness, infected, inhalation, lung, medical, medical device, medicine, outlet, oxygen, oxygen concentrator, oxygen therapy, patient, pneumonia, portable, pressure, regulator, rescue, respiratory, safety, sick, technology, therapy, treatment, valve, ward,